Pith Number

pith:L2XDWM4L

pith:2012:L2XDWM4LKOV3TMOP6RFXHX5QU6

not attested not anchored not stored refs pending

On the intrinsic complexity of elimination problems in effective Algebraic Geometry

Andres Rojas Paredes, Bart Kuijpers, Joos Heintz

arxiv:1201.4344 v2 · 2012-01-20 · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2XDWM4LKOV3TMOP6RFXHX5QU6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:57:02.798806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eae3b338b53abb9b1cff44b73dfb0a7833c27d1ba24a010c7f925c1783ce3ec

Aliases

arxiv: 1201.4344 · arxiv_version: 1201.4344v2 · doi: 10.48550/arxiv.1201.4344 · pith_short_12: L2XDWM4LKOV3 · pith_short_16: L2XDWM4LKOV3TMOP · pith_short_8: L2XDWM4L

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/L2XDWM4LKOV3TMOP6RFXHX5QU6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5eae3b338b53abb9b1cff44b73dfb0a7833c27d1ba24a010c7f925c1783ce3ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd4ffd03734774b4ac44308e86c6a2970fee7c0c1cdaf8acf0f2093b7b9e341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-01-20T17:16:22Z",
    "title_canon_sha256": "622bc425b21623d840cdedf66aaba3db9a755936dbb940ab641f56f381495270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4344",
    "kind": "arxiv",
    "version": 2
  }
}